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stimulant

noun

/ˈstɪmjʊlənt/

Meaning

A substance that raises levels of physiological or nervous activity in the body.

Coffee is a common stimulant that helps people stay awake.

energizer, tonic, booster, excitant

depressant, sedative

natural stimulant, powerful stimulant, stimulant drug

a small social insect that lives in colonies and feeds on wood and plant matter

The basic monetary unit of Greece before the adoption of the euro.

A fence or other obstacle that prevents movement or access.

the confidence, enthusiasm, and discipline of a person or group

a line separating two political or geographical areas, especially countries

a small rodent with a pointed nose and long tail; also a computer input device